SIM900 GSM module GPRS Shield Arduino expansion board wireless module, giving the extension cord
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- Brand: KEYES
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GSM/GPRS SIM900 expansion board uses the SIM900 4 frequency GSM/GPRS module. Provide GSM/GPRS function extension for Arduino master control board. With this expansion board, Arduino can carry out short message sending and receiving, as well as GPRS data connection communication.
The expansion board can choose the SIM900 serial port or debug SIM900 port connection, if you choose the Debug port, you must use the hardware serial port to control the Arduino simulation serial port is invalid. The board is provided with the Fala capacitor on the module of the RTC power supply.
Debug toggle switch, you can set the sim900 debug port connected to the Arduino or through the Arduino ATMEGA8U2/FT232 connected to a PC, debug debugging
3.3V and 5V level compatible, can be adaptive 3.3V or 5V main control board, support maple leaf and Chipkit 3.3V this kind of other platform development board.
After the SIM900 Arduino board is plugged in, it must provide the DC 9V/2A power supply, otherwise it may not work properly.
Four frequency 850/900/1800/1900MHz GSM/GPRS (support for China Unicom, mobile 2G card, do not support Telecom Card)
SIM900 1.Arduino module *1
2 complimentary extension line *1 21CM"""
Your service is excellent! The shipping is fast and the item is packed very well.UTSOURCE is a reliable eBay seller!
Very fast delivery and excellent service. You provide a very valuable service.
UT Source siempre nos a entregado todos los componentes de manera muy rapida y no hemos tenido problemas con la calidad de los componentes que hemos recibido. Es uno de nuestros mejores proveedores con lo que respecta a componentes obsoletos y dificiles de conseguir
Hello! I have received a claim for transistors. I ordered you transistor 2SK2652 TOSHIBA production. And got transistors production ASI, and not TOSHIBA. And it is very important to me !!! What do I do now? I hope for your understanding. Kind regards, Евгений Кривошеев
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Step5:bar-code shipping tag